一种渐变槽线作馈源的新型微带反射阵  

Microstrip Reflectarray with Variable Polarization fed by Tapered Slot Antenna

作　　者：刘震国[1] 吴知航[1] 章文勋[1] 

机构地区：[1]东南大学毫米波国家重点实验室,南京210096

出　　处：《现代雷达》2008年第10期75-78,共4页Modern Radar

摘　　要：提出了利用渐变槽线天线物理截面小的特点与变极化技术相结合的方法来改善微带反射阵馈源的遮挡效应,并设计了用于变极化微带反射阵馈源的渐变槽线天线及含37单元的微带反射阵。鉴于这些特点,该类天线在雷达、移动通信等领域具有潜在工程应用。文中给出了部分的理论分析和实例佐证。A new method to improve the blockage of microstrip reflectarray feeder is proposed,which makes use of the small physical section of tapered slot antenna and is combined with polarization transform technique.Then the tapered slot antenna acts as the feeder and the microstrip reflectarray with variable polarization consisting of 37 elements are presented.Dueto these ad- vantageous features,this kind of antenna has potential significance for engineering applications in radar,communication,and etc. In this papa...

关 键 词：渐变槽线天线 微带反射阵 变极化天线 

分 类 号：TN822[电子电信—信息与通信工程]